Veto B-40 downdraft boiler

Wood boiler, Veto B-40 downdraft boiler

The wood boiler Veto B-40 is a downdraft boiler (wood boiler), intended for use with firewood. The B-40 has been designed to be used as an accumulator boiler.   The small water volume of this boiler ensures good burning conditions, as well as a readiness for heating the accumulator up quickly. The recommended accumulator size is 1000 – 2500 l. The recommended pipe length is 6 – 8 m.


Technical specifications:

Length, external measurement: 1000 mm

Width, external measurement: 510 mm

Height, external measurement: 1060 mm

Width, flue gas conduit: 230 mm

Height, flue gas conduit: 130 mm

Flue gas conduit height from the floor (to the middle of the conduit): 890 mm

Domestic water coil: –

Mixing valve: –

Heating circuit outputs: 1 x 1.5”

Fuel container, volume: 135 l

Fuel container, size: 400 x 400 mm

Capacity: 40 kW

Weight: 380 kg

Water volume: 100 l


acid-resistant fuel container,

burner aperture (for the stoker)

Images of the Veto B-40 downdraft boiler:

Read/download the broc­hure for Veto-downdraft boi­lers here:

Veto-wood boiler